PO-SAN
DEAD
Serial Number
72334735
Owner
Mallinckrodt Chemical WorksFirst Use Date
Jul 21, 1969
Filing Date
Aug 7, 1969
PO-SAN Trademark
Serial Number: 72334735 • Registration: 0917480
PO-SAN is a trademark filed by
Mallinckrodt Chemical Works
on August 7, 1969. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 7, 1969
Registration Date
August 3, 1971
First Use Anywhere
July 21, 1969
First Use in Commerce
July 21, 1969
Filing History
EXPIRED SEC. 9
Nov 4, 1992 EXRG
EXPIRED SEC. 9
Nov 4, 1992 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 28, 1977 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 28, 1977 C15A
